68895840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:273

約数の個数: 192

約数和(自身を含む): 238859712

約数和(自身を除く): 169963872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 61, 65, 78, 80, 96, 104, 120, 122, 130, 156, 160, 181, 183, 195, 208, 240, 244, 260, 305, 312, 362, 366, 390, 416, 480, 488, 520, 543, 610, 624, 724, 732, 780, 793, 905, 915, 976, 1040, 1086, 1220, 1248, 1448, 1464, 1560, 1586, 1810, 1830, 1952, 2080, 2172, 2353, 2379, 2440, 2715, 2896, 2928, 3120, 3172, 3620, 3660, 3965, 4344, 4706, 4758, 4880, 5430, 5792, 5856, 6240, 6344, 7059, 7240, 7320, 7930, 8688, 9412, 9516, 9760, 10860, 11041, 11765, 11895, 12688, 14118, 14480, 14640, 15860, 17376, 18824, 19032, 21720, 22082, 23530, 23790, 25376, 28236, 28960, 29280, 31720, 33123, 35295, 37648, 38064, 43440, 44164, 47060, 47580, 55205, 56472, 63440, 66246, 70590, 75296, 76128, 86880, 88328, 94120, 95160, 110410, 112944, 126880, 132492, 141180, 143533, 165615, 176656, 188240, 190320, 220820, 225888, 264984, 282360, 287066, 331230, 353312, 376480, 380640, 430599, 441640, 529968, 564720, 574132, 662460, 717665, 861198, 883280, 1059936, 1129440, 1148264, 1324920, 1435330, 1722396, 1766560, 2152995, 2296528, 2649840, 2870660, 3444792, 4305990, 4593056, 5299680, 5741320, 6889584, 8611980, 11482640, 13779168, 17223960, 22965280, 34447920, 68895840]

約数ペア:

[(1, 68895840), (2, 34447920), (3, 22965280), (4, 17223960), (5, 13779168), (6, 11482640), (8, 8611980), (10, 6889584), (12, 5741320), (13, 5299680), (15, 4593056), (16, 4305990), (20, 3444792), (24, 2870660), (26, 2649840), (30, 2296528), (32, 2152995), (39, 1766560), (40, 1722396), (48, 1435330), (52, 1324920), (60, 1148264), (61, 1129440), (65, 1059936), (78, 883280), (80, 861198), (96, 717665), (104, 662460), (120, 574132), (122, 564720), (130, 529968), (156, 441640), (160, 430599), (181, 380640), (183, 376480), (195, 353312), (208, 331230), (240, 287066), (244, 282360), (260, 264984), (305, 225888), (312, 220820), (362, 190320), (366, 188240), (390, 176656), (416, 165615), (480, 143533), (488, 141180), (520, 132492), (543, 126880), (610, 112944), (624, 110410), (724, 95160), (732, 94120), (780, 88328), (793, 86880), (905, 76128), (915, 75296), (976, 70590), (1040, 66246), (1086, 63440), (1220, 56472), (1248, 55205), (1448, 47580), (1464, 47060), (1560, 44164), (1586, 43440), (1810, 38064), (1830, 37648), (1952, 35295), (2080, 33123), (2172, 31720), (2353, 29280), (2379, 28960), (2440, 28236), (2715, 25376), (2896, 23790), (2928, 23530), (3120, 22082), (3172, 21720), (3620, 19032), (3660, 18824), (3965, 17376), (4344, 15860), (4706, 14640), (4758, 14480), (4880, 14118), (5430, 12688), (5792, 11895), (5856, 11765), (6240, 11041), (6344, 10860), (7059, 9760), (7240, 9516), (7320, 9412), (7930, 8688)]